package clearn;

import java.time.format.TextStyle;

/**
 * @AUTHOR LYF
 * @DATE 2022/3/28
 * @VERSION 1.0
 * @DESC
 */

class Parent{
    private String hello;
    protected String hello2;
}
class Child extends Parent{

}
public class Test3 {
    static private int i=10;
    public static void main(String[] args) {
//        Parent p = new Child();
//       // p.name;
//        int i =1;
//        int x=0;int y=10;do{y--;++x;}while(x<5);
//        System.out.println(x+":"+y);
        StringBuilder sb1 = new StringBuilder("hello");
        StringBuilder sb2 = new StringBuilder("hello");

        //System.out.println(sb1==sb2);

        Test3.i--;
        Test3 test3 =new Test3();
        test3.i++;
        sb1.append("hello");



    }
}
